var express = require('express');
var app = express();

app.get('/', function(req, res, next){res.send("Hello, world!");});
app.get('/user', function(req, res, next){res.send('hello user!');});  // jcurl 3000 user
app.post('/user', function(req, res, next){res.send('hello user!');});  // jcurl 3000 user

app.listen(3000);
console.log('start at port of 3000');
